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  1. 13BPP 4barrel
  2. First time rebuild project!
  3. Help! Wont start!
  4. the coil thread
  5. High rpm clutches - where to get ?
  6. Finally Start...
  7. Fuel Pressure Question
  8. Best fuel pressure regulator for NA-EFI setups? Mallory 4305m?
  9. How much hp can i expect to see when tuned?
  10. I'm tired of looking for bridgeport pics
  11. Half Bridgeport with Magnaflow VT muffler NO GO
  12. Defined Autoworks Engine in my GTUs
  13. PP coolant passage sealing
  14. Problem!!
  15. Which 6 Port porting template?
  16. Dellorto 48dhla - diagram / tuning request
  17. Scary N/A moment
  18. dellorto 48 6port help
  19. Hooking up GSL-SE vac. advance to stock ECU (Carb / standalone setup)
  20. Help needed to new 12A NA project
  21. 6 Port Porting Advice
  22. Anti reversion Cones
  23. Megaphones
  24. feeling a bit overwhelmed
  25. My setup, NA for a bit?
  26. Stock TII to N/A Build
  27. Jacobs power pak install...
  28. corner seal ?
  29. Removing pitch diffusers in engine.
  30. making a comeback
  31. 12a rebuild questions
  32. Calculating optimum CFM for rotaries
  33. Exhaust: Mid collected dual vs. true dual?
  34. which injectors for my n/a 13b
  35. First time porting tips.
  36. Gasket to Exhaust Port Mismatch
  37. What to do with 13b in caterham 7
  38. 4 rotor power out put
  39. 13B carburated build questions
  40. Why did you stay n/a?
  41. input? na power and thoughts
  42. 2013 V 4 & Rotary Nationals - World's first public viewing/startup of the 6 Rotor
  43. 6 port daily driver engine
  44. What auxiliary gauges you using in your NA builds?
  45. RX8 Motor Swap
  46. 44 idf and intake omp linkage ?
  47. Hitting 200. Need recommendations.
  48. individual throttle bodys
  49. Intake questions for 12a bp...
  50. Grocery list
  51. Decreasing Port Size
  52. weber 48 ids or idf?
  53. Ceramic coatings - lower & upper intake
  54. measuring port timing
  55. blow by on heavily modded n/a's??
  56. High comp Rew semi p NA
  57. Peripheral port shape
  58. Mindtrain header primary length
  59. Oxygenated Race Fuels
  60. NA 20B ITB intake manifold worth saving? Pics
  61. Long primary length
  62. Peripheral Port 13b Build
  63. Air Inlet Temps
  64. sticky video walk around of your build!
  65. 13B Semi pp exhaust for a daily.
  66. Quick muffler question
  67. Street porting
  68. Thinking about porting my spare s4 irons
  69. Low power, NA tuning.
  70. S3 Stockport with Dellorto DHLA 48
  71. raising compression?
  72. NA 6 port half bridge build (zenki FC)
  73. using 36/36 DCD instead of the famous 28/36?
  74. Is two better than one? 12a
  75. Na build tell me what you think
  76. Trouble Finding answers
  77. How do I build a bridgeport??
  78. Is my dream just a dream or possibly reality?
  79. Cooling fan kicks on at cold start?
  80. Exhaust porting oops - problem?
  81. Possible engine rebuild
  82. rotor race clearencing (side face and tip, plus apex seal clearencing), who does it?
  83. VDI an 5/6th port reinstall questions
  84. Path to NA gains?
  85. here we go again: To bridge primaries or not!
  86. pp holley intake
  87. High temp exhaust packing?
  88. I need help tuning my 90 vert N/A
  89. new videos
  90. please help. starting problem.
  91. S5 SP mod/tuning potential
  92. 13B PP Ignition breakup
  93. Need suggestions for 13bPP setup
  94. Torque gain
  95. 13b powerband
  96. Not Sure What's Happening
  97. Injector sizing Q&A
  98. Sand Dragster headers 13B 6port
  99. Adjustable Fuel Pressure Regulator for S4
  100. tuning difference's between 6 port/4 port
  101. E Production Ports
  102. pp intake design. advice wanted
  103. itb's and runner length
  104. ITB Dyno Session
  105. High horsepower street port
  106. Modding the Vert
  107. reducing backfireing
  108. another rtek or not thread
  109. rtek or not to rtek? That is the question
  110. Mallory Ignition Coils for Hyfire 6AL
  111. How does a K&N air filter make your n/a sound?
  112. K/N Fitercharger Intake Kit on S5? Need Some Input Please
  113. question on building an shallow oil pan.
  114. power gains on a budget?
  115. injector size on 13b peripheral port
  116. removing stock s4 exhaust manifold
  117. Comments on compression video
  118. not sure which exhaust to run anymore on 13bre NA
  119. 1988 13b semi pp build
  120. Will this work on an FC N/A..Blitz Air Filter
  121. coolant problems
  122. Yet Another Exhaust Thread (Again) - RB long primary system
  123. timing problem...
  124. What is my engine build from?
  125. port actuators?
  126. any opinion on the corksport header for fc?
  127. S5 pineapple large street port
  128. corksport PS header review
  129. s4 213,000 miles dyno
  130. Another thread about exhausts
  131. Time attack 1981 RX-7 with M2R 13BPP Build
  132. How much power from 6 port
  133. How to increase power at high rpms?
  134. P-Port Build
  135. 4 port na drift moter
  136. Turbo rotor's in N/A motor
  137. PP engine ?
  138. 3 1/2 minutes of brap
  139. My semi pp build (slow progress)
  140. pp na lifespan? searched
  141. fuel system for 13bpport
  142. semi pp build help
  143. street porting template
  144. Just Bought RB exhaust.. Need advice
  145. N/a 20b hits record 475rwhp
  146. 86 GXL Exhaust
  147. 20B NA BP semi-PP ITBs
  148. want to make 300 rwhp in an s4 n/a
  149. need help with carb on pport
  150. 6 port timing idea
  151. intake lengnth
  152. streetable na build
  153. RX7 Extra large street port project.
  154. Motor builders?
  155. stickies?
  156. peripheral port power brakes
  157. Half Bridge, 6 port, advice
  158. 12a first gen to carbed 13b.
  159. Idle after the rebuild
  160. itb's on another 6port 13b
  161. NA Bolt on's
  162. Super afc, yes or no
  163. pp 13b tuning
  164. Intake setup
  165. what do i do with this air splitter???
  166. looking to go FI on old school 13b
  167. 20b
  168. maybe a new project down the road
  169. Stock 6 port with standalone in first gen, pretty fun!!
  170. Now I am really frustrated.......
  171. 6port NA carb ignition questions
  172. De-Turbo'd TII, got some issues.
  173. has anyone ever run one of those FAST ez-efi systems
  174. Exhaust/Header Flange dimensions
  175. Fuel Injector Plug Kit
  176. 97 fd,13b pp?
  177. My NA Car
  178. bridgeport intake dilemma
  179. Intake manifold theory
  180. What Is a Cross Port?
  181. crazy new project... maybe
  182. racing beat exhaust setup - s4 gtu
  183. porting my first time with a rotary
  184. What are the pros and cons of wrapping your headers?
  185. Fast 4150 Throttle Body Assembly
  186. enzo tune,my full bridge t2 n/a
  187. Switching to S5 NA rotors and housings
  188. new defined auto exhaust system (video)
  189. More timing WTF
  190. need help/ ideas
  191. PPort Housings
  192. 20c engine
  193. i wanna go fast!!! plz help
  194. are these AFR's all over the place? Vid inside!
  195. Some fun in the ol' bridgeport
  196. need help with timing
  197. Unusual noise - detonation? (Video inside)
  198. Finally got the guts...
  199. need help w/-110dB Road Race exhaust system 13B n/a bridgeport
  200. New to ITBS
  201. Rough Idle - Help
  202. more power!!
  203. Electric Die Grinder Advice
  204. Opinions on 13B S5 6 Port Weber DCOE setups
  205. first time porting, how do they look?
  206. need to get a little faster
  207. Porting, What do you guys think?
  208. Wideband Recommendation
  209. 13b Semi PP engine...
  210. Fuel Pressure and Grose Jets
  211. my full bridge build t2 n/a
  212. e85 switch
  213. Dyno day: Dip in torque?
  214. Wiring effin issues
  215. 12a PP dyno
  216. Starlet 13B PP EMS R-tech
  217. what exhaust size r u using.
  218. 89 gtu radiator
  219. advice on which irons to use, max street port
  220. Intake air temp sensor Microtech NA S5
  221. Exhaust sleeve needed ona full bridge?
  222. 20B long primary exhaust project
  223. s4 13b na carbed
  224. E85, E100, Meth/Alchohol and carbs
  225. Ignition coil thread
  226. ITB bore diameter.. how little is too little?
  227. Does anyone have a Microtech Lt-8 Stock FC S5 NA 6 port Map?
  228. 13B Peripheral Port Exhaust
  229. Do race plugs make more power? Well, not really
  230. Video on new motor starting up...
  231. How much whp can 2x ID1000's provide?
  232. Haltech 6-port S5 Fc Project
  233. bridge at idle
  234. NA gains relative to AFR's
  235. ITB injector size
  236. EFI ITB set ups
  237. New headers made by Defined Autoworks
  238. New intake plenum and runners for NA 20b
  239. Melted Spark Plug on Bridgeport
  240. Anyone know how to calculate exhaust "free air"?
  241. Need help!
  242. comments on my porting
  243. pineapple sp templates
  244. Need Idea's
  245. help me build a 300+ 13b pp race engine
  246. Intake Manifold's Semi PP and a few question's
  247. Who here gets 30+ mpg?
  248. How much is my ported motor worth?
  249. stock 6 port primary lengths??
  250. Starting with a Standalone